`define fs_2_ds_bus_wid 64
/*fs_to_ds_bus = {
                    inst ,              32
                    pc                  32   
                };*/
`define ds_2_es_bus_wid 157
/*ds_to_es_bus = {
                    alu_op,             12
                    mem_op,             4       //mem_op[3]: 1->ld, 0->st; mem_op[2]: 1->ld_w/h/b, 0->ld_hu/bu; 低二位:11->word, 10->half, 01->byte,   若为全0, 没有ld和st操作
                    gr_we,              1
                    dest,               5
				    rkd_value,          32
                    ds_pc,              32
                    alu_src1,           32
                    alu_src2,           32
                    inst_mul_w,         1
                    inst_mulh_w,        1
                    inst_mulh_wu,       1
                    inst_div_w,         1
                    inst_div_wu,        1
                    inst_mod_w,         1
                    inst_mod_wu         1
                }*/
`define es_2_ms_bus_wid 75
/*es_to_ms_bus = {
                    es_ld_op,           3       //ld_op[2]: 1->ld_w/h/b, 0->ld_hu/bu; 低二位:11->word, 10->half, 01->byte,
                    es_vaddr2           2
                    es_alu_result,      32
                    es_gr_we,           1
                    es_dest,            5
                    es_pc               32
                }*/
`define ms_2_ws_bus_wid 70
/*assign ms_to_ws_bus = {
                    ms_gr_we,           1
                    ms_dest,            5
                    ms_final_result,    32
                    ms_pc               32
                };*/